CN112025787A

CN112025787A - Edge cutting device for lithium battery production

Info

Publication number: CN112025787A
Application number: CN202010849345.XA
Authority: CN
Inventors: 郑树丽; 刘俊汝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2020-12-04

Abstract

The invention relates to the technical field of lithium battery production, and discloses a trimming device for lithium battery production, which comprises a support frame, wherein the top of the support frame is fixedly connected with an operation table, the top of the operation table is fixedly connected with a support box, the top of the support box is provided with a trimming device, the left side and the right side of the top of the operation table are both fixedly connected with support plates, the left surface of the left support table is provided with a channel, and a second slide way is provided with a moving device. This edge cutting device is used in lithium cell production places the battery down from the top of two hang plates, and starter motor makes the rolling disc rotate to make the carriage release lever downstream drive the blade and remove downwards, the condition such as the malfunctioning blade injury staff's of machine can not appear in this in-process, does not have danger, staff's personal safety can be protected, has reduced the incidence of tragedy accident, has improved the device's factor of safety, more has the hommization.

Description

Edge cutting device for lithium battery production

Technical Field

The invention relates to the technical field of lithium battery production, in particular to an edge cutting device for lithium battery production.

Background

A lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, because the chemical characteristics of the lithium metal are very active, the processing, storage and use of the lithium metal have very high requirements on the environment, along with the development of science and technology, the lithium battery becomes the mainstream at present, in the production process of the lithium battery, two sides can continuously generate rim charge after being cut by a slitting machine, so that the diaphragm needs to be trimmed, the trimming processing device in the market at present generally has a groove below a cutting blade, the battery is manually placed into the groove of a numerical control trimming device, then one side is automatically trimmed by the numerical control trimming device, then the battery is taken out to be repeatedly operated to trim the other side, and when the battery is placed manually, the situations that the hands of workers are injured by a machine failure blade and the like can occur in the process, the method has the advantages that the method is dangerous, the personal safety of workers cannot be guaranteed, the safety is reduced, and the incidence rate of tragedy accidents is increased.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the edge cutting device for lithium battery production, which has the advantages that when a worker places a battery, the condition that a machine failure blade hurts the hand of the worker cannot occur, the danger is avoided, the personal safety of the worker can be guaranteed, the safety is improved, the occurrence rate of tragedy accidents is reduced, and the like, and the problem that when the worker places the battery, the condition that the machine failure blade hurts the hand of the worker can occur, the danger is caused, the personal safety of the worker cannot be guaranteed, the safety is reduced, and the occurrence rate of the tragedy accidents is increased is solved.

(II) technical scheme

In order to achieve the purposes that when a battery is placed on a worker, the situation that the hands of the worker are injured by a machine failure blade and the like can not occur, the danger is avoided, the personal safety of the worker can be guaranteed, the safety is improved, and the occurrence rate of tragedy accidents is reduced, the invention provides the following technical scheme: the utility model provides a lithium cell production is with side cut device, includes the support frame, the top fixedly connected with operation panel of support frame, the top fixedly connected with supporting box of operation panel, the top of supporting box is provided with the side cut device, the equal fixedly connected with backup pad in the left and right sides at operation panel top, the passageway has been seted up to the left surface of left side backup pad, the top fixedly connected with fixed plate of backup pad, slide two has been seted up at the top of operation panel, be provided with the mobile device on the slide two.

Preferably, the side cut device includes the motor, the motor is at the top fixed connection of supporting box, the output fixedly connected with dwang of motor, the left end fixedly connected with rolling disc of dwang, the lower extreme of rolling disc is provided with the movable plate, slide one has been seted up to the upper surface of movable plate, the bottom fixedly connected with carriage release lever of movable plate, the lower extreme of carriage release lever runs through the inside that the central department of fixed plate extends to the fixed plate, fixed plate and carriage release lever sliding connection, the lower extreme fixedly connected with spring of movable plate one, the lower extreme fixedly connected with connecting plate of carriage release lever, the bottom fixedly connected with blade of connecting plate.

Preferably, the left end of dwang is at the marginal fixed connection of dwang, the lower extreme of dwang is at the inside sliding connection of slide one, the lower extreme of spring one is at the last fixed surface of fixed plate and connects, the lower extreme of carriage release lever runs through spring one, spring one cup joints at the surface of carriage release lever, the center at connecting plate top is in the lower extreme fixed connection of carriage release lever, the quantity of blade is two, two both ends fixed connection about the connecting plate bottom respectively at the top of blade.

Preferably, the mobile device includes slider one, the quantity of slider one is four, the quantity of slide two is two, two slide two is located between two backup pads, slide two and backup pad contactless, every the equal sliding connection in inside of slide two has two slider one, the top fixedly connected with panel of slider one, the left end fixedly connected with handle of panel, the upper surface of panel is seted up flutedly, the inside fixedly connected with battery pipe of recess, the left side fixedly connected with fixed block of battery pipe, the inside of fixed block is inlayed and is had the bearing, the inside fixedly connected with axis of rotation of bearing, the right-hand member fixedly connected with centre gripping pipe of axis of rotation, slide three has been seted up on the left surface of centre gripping pipe.

Preferably, the inside fixedly connected with spring two of slide three, the inside sliding connection of slide three has slider two, the left end fixedly connected with spring three of slider two, the left end fixedly connected with support column of spring three, the equal fixedly connected with removal post in the left and right sides of slider two, the top fixedly connected with hang plate of centre gripping pipe.

Preferably, the lower end of the second spring is fixedly connected to the top of the second sliding block, the left end of the movable column penetrates through the supporting column and extends to the outside of the supporting column, the movable column is connected to the upper end of the supporting column in a sliding mode, and the right end of the supporting column is fixedly connected to the left side of the battery tube.

Preferably, the structure of both ends is the same around the centre gripping pipe, the structure of battery pipe left and right sides is the same, the quantity of recess is three, three the inside structure of recess is the same.

Preferably, the two support plates are arranged on the left side of the support box, and the support plates are not in contact with the support box.

(III) advantageous effects

Compared with the prior art, the invention provides an edge cutting device for lithium battery production, which has the following beneficial effects:

1. the edge cutting device for producing the lithium battery is characterized in that a battery is placed down from the upper part of two inclined plates, two clamping pipes are outwards opened by the downward pressing acting force of the battery, a third clamping pipe drives a slideway to slide at the right end of a second sliding block, when the battery is placed in the battery pipe, the clamping pipes are restored by the restoring acting forces of a second spring and a third spring, so that the battery is clamped, a handle is pushed backwards to drive a battery panel to move backwards, the battery panel is driven to move to the lower part of a blade, a motor is started to rotate a rotating disc, a moving rod is driven to move downwards to drive the blade to move downwards, the edge material of the battery is cut, the situations that the hand of a worker is injured by a machine failure blade and the like do not occur in the process, the danger is avoided, the personal safety of the worker can be guaranteed, the safety is improved, the occurrence rate of tragic accidents is reduced, the safety coefficient of the device is improved, and the device is more humanized.

2. This side cut device is used in lithium cell production, place the battery down from the top of two hang plates, the effort that the battery pushed down drives two centre gripping pipes outwards with two hang plates, the centre gripping pipe drives slide three and slides at the right-hand member of slider two, after the inside of battery pipe is put into to the battery, the recovery effort through spring two and spring three makes the centre gripping pipe resume the normal position, and then realize carrying out the centre gripping to the battery, this process operation is very convenient and fast, save time and laborsaving promptly, work for the staff has brought smoothly, staff's speed of operation has been accelerated, very big improvement its production efficiency.

3. This edge cutting device is used in lithium cell production, after the battery was put into the battery tube, push the handle backward and drive the panel and pass through slider one and slide the backward movement in the inside of slide two, when the handle was to the position that removes the backup pad, the handle entered into the inside of passageway, and then drive the panel and remove the below of blade, the staff is not the hand need not pass through under the blade, cut staff's hand when preventing that the machine is out of order, has stronger security, great improvement the device's practicality.

4. This side cut device is used in lithium cell production, when the panel is located the below of blade, starter motor makes the rolling disc rotate, when the rolling disc rotates, the surface of rolling disc slides in the inside of slide one, one side that the dwang was kept away from to the rolling disc slides when the inside of slide one, the rolling disc has the effort of pushing down to the movable plate, thereby make the carriage release lever drive blade downstream, and then the realization is cut the rim charge of battery, the device simple structure, high durability and convenient use, the time has been practiced thrift for the staff, the labour has been reduced, and low in manufacturing cost, the development on market of battery side cut technique has been promoted simultaneously.

5. This trimming device is used in lithium cell production, after the battery pipe was put into to the battery, the unnecessary rim charge that comes out at battery both ends was located both sides around the panel, and this process does not need the manual work to carry out automatic edge cutting to one side through numerical control edge cutting device, takes out the battery repeatedly then more than the operation to the opposite side cut, has reduced staff's work load, has brought very big convenience for the staff, has reduced the labour, has improved work efficiency.

6. This side cut device is used in lithium cell production, and then when the realization cuts the rim charge of battery, this moment the first spring be the shrink state, when the left end department that the rotary disk is close to the dwang rotates the bottom, the restoring force through the first spring makes the movable rod drive the blade and resume the normal position, and then can realize cutting repeatedly, prevents that the battery both sides from having the surplus rim charge not to be cut totally, has improved the cutting effect, has promoted the side cut quality and the production efficiency of rim charge.

Drawings

FIG. 1 is a schematic structural view of an edge cutting device for lithium battery production according to the present invention;

FIG. 2 is a schematic view of the structure of the travel bar of the present invention;

FIG. 3 is an enlarged view of B of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of A of FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of C of FIG. 4 in accordance with the present invention;

FIG. 6 is a schematic view of the top of the operation table of the present invention.

In the figure: the device comprises a support frame 1, an operation table 2, a support box 3, a motor 4, a rotating rod 5, a rotating disc 6, a moving plate 7, a first slide rail 8, a moving rod 9, a connecting plate 10, a blade 11, a support plate 12, a channel 13, a fixed plate 14, a first spring 15, a second slide rail 16, a first slide block 17, a battery plate 18, a handle 19, a groove 20, a battery tube 21, a clamping tube 22, an inclined plate 23, a fixed block 24, a bearing 25, a rotating shaft 26, a third slide rail 27, a second spring 28, a second slide block 29, a third spring 30, a moving column 31 and a supporting column 32.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a new technical solution: a trimming device for lithium battery production comprises a support frame 1, wherein the top of the support frame 1 is fixedly connected with an operation table 2, the number of the support frame 1 is four, the four support frames 1 are respectively fixedly connected at four corners of the bottom of the operation table 2, the top of the operation table 2 is fixedly connected with a support box 3, the top of the support box 3 is fixedly connected with a motor 4, the output end of the motor 4 is fixedly connected with a rotating rod 5, the left end of the rotating rod 5 is fixedly connected with a rotating disc 6, the left end of the rotating rod 5 is fixedly connected with the edge of the rotating disc 6, the lower end of the rotating disc 6 is provided with a movable plate 7, the upper surface of the movable plate 7 is provided with a first slideway 8, the lower end of the rotating disc 6 is connected in a sliding manner inside the first slideway 8, the bottom of the movable plate 7 is fixedly connected with a movable rod 9, the top of the operation table 2 is fixedly connected, the supporting plate 12 is not contacted with the supporting box 3, the left surface of the left supporting plate 12 is provided with a channel 13, the top of the operating table 2 is provided with two slideways 16, the number of the slideways 16 is two, the two slideways 16 are positioned between the two supporting plates 12, the slideways 16 are not contacted with the supporting plate 12, the top of the supporting plate 12 is fixedly connected with a fixed plate 14, the lower end of the moving rod 9 penetrates through the center of the fixed plate 14 and extends into the fixed plate 14, the fixed plate (14) is in sliding connection with the moving rod (9), the lower end of the moving plate 7 is fixedly connected with a spring I15, the lower end of the spring I15 is fixedly connected with the upper surface of the fixed plate 14, the spring I15 is sleeved on the outer surface of the moving rod 9, the lower end of the moving rod 9 is fixedly connected with a connecting plate 10, the center of the top of, the number of the blades 11 is two, the tops of the two blades 11 are respectively fixedly connected with the left end and the right end of the bottom of the connecting plate 10, the blades 11 are positioned between the two supporting plates 12, the blades 11 are not in contact with the supporting plates 12, the blades 11 are positioned above the second slide ways 16, the blades 11 are not in contact with the second slide ways 16, battery plates 18 are arranged on the second slide ways 16, a handle 19 is fixedly connected with the left end of each battery plate 18, four corners of the bottom of each battery plate 18 are fixedly connected with first slide blocks 17, the bottoms of the first slide blocks 17 are in sliding connection with the inner portions of the second slide ways 16, grooves 20 are formed in the upper surfaces of the battery plates 18, battery tubes 21 are fixedly connected with the inner portions of the grooves 20, fixed blocks 24 are fixedly connected with the left sides of the battery tubes 21, bearings 25 are inlaid in the inner portions of the fixed blocks 24, the bearings 25 are existing devices, no more explanation is made, the surface of the left side of the clamping tube 22 is provided with a third slide way 27, the inside of the third slide way 27 is fixedly connected with a second spring 28, the inside of the third slide way 27 is connected with a second slide block 29 in a sliding manner, the lower end of the second spring 28 is fixedly connected with the top of the second slide block 29, the left end of the second slide block 29 is fixedly connected with a third spring 30, the left end of the third spring 30 is fixedly connected with a support column 32, the shape of the support column 32 is similar to that of a letter L, the left side and the right side of the second slide block 29 are both fixedly connected with moving columns 31, the left end of each moving column 31 penetrates through the corresponding support column 32 and extends to the outside of the corresponding support column 32, the inside of each moving column 31 at the upper end of the corresponding support column 32 is connected with the left side of the corresponding battery tube 21 in a sliding manner, the top of the clamping, the structure inside the three grooves 20 is the same.

The working principle is as follows: when the battery needs to be trimmed;

the first step is as follows: the battery is placed from the upper part of the two inclined plates 23, because the inclined plates 23 are inclined, the two inclined plates 23 are opened by the downward pressing action force of the battery, the two clamping pipes 22 are driven by the inclined plates 23 to be opened outwards, at the moment, the second spring 28 is in a contracted state, the third slide way 27 is driven by the clamping pipe 22 to slide at the right end of the second slide block 29, the third spring 30 is in a contracted state, after the battery is placed in the battery pipe 21, the clamping pipe 22 is restored to the original position through the restoring action forces of the second spring 28 and the third spring 30, the battery is clamped, and after the battery is placed in the battery pipe 21, redundant rim charge at the two ends of the battery is positioned at the front side and the rear side of the battery plate;

the second step is that: after the battery is placed into the battery tube 21, the handle 19 is pushed backwards to drive the battery panel 18 to slide backwards in the second slideway 16 through the first sliding block 17, and when the handle 19 moves to the position of the supporting plate 12, the handle 19 enters the channel 13 to drive the battery panel 18 to move below the blade 11;

the third step: when panel 18 is located the below of blade 11, starter motor 4 drives dwang 5 and rotates, thereby make rolling disc 6 rotate, because the left end fixed connection of dwang 5 is in the edge of rolling disc 6, when rolling disc 6 rotates, the surface of rolling disc 6 slides in the inside of slide 8, when rolling disc 6 kept away from one side of rolling disc 5 and slides the inside of slide 8, rolling disc 6 has the effort of pushing down to movable plate 7, thereby drive carriage release lever 9 downstream, carriage release lever 9 downstream drives blade 11 downstream, and then the realization is cut the rim charge of battery, spring 15 is the state of crimpling this moment, when rolling disc 6 is close to the left end department of rolling disc 5 and rotates the bottom, make carriage release lever 9 drive blade 11 to resume the normal position through the restoring force of spring 15.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lithium cell production is with side cut device, includes support frame (1), its characterized in that: the top fixedly connected with operation panel (2) of support frame (1), the top fixedly connected with supporting box (3) of operation panel (2), the top of supporting box (3) is provided with the side cut device, the equal fixedly connected with backup pad (12) in the left and right sides at operation panel (2) top, passageway (13) have been seted up to the left surface of left side backup pad (12), the top fixedly connected with fixed plate (14) of backup pad (12), slide two (16) have been seted up at the top of operation panel (2), be provided with the mobile device on slide two (16).

2. The edge cutting device for producing the lithium battery as claimed in claim 1, wherein: the edge cutting device comprises a motor (4), the motor (4) is fixedly connected with the top of the supporting box (3), the output end of the motor (4) is fixedly connected with a rotating rod (5), the left end of the rotating rod (5) is fixedly connected with a rotating disc (6), a moving plate (7) is arranged at the lower end of the rotating disc (6), a first slideway (8) is arranged on the upper surface of the moving plate (7), the bottom of the moving plate (7) is fixedly connected with a moving rod (9), the lower end of the moving rod (9) penetrates through the center of the fixed plate (14) and extends into the fixed plate (14), the fixed plate (14) is connected with the moving rod (9) in a sliding way, the lower end of the moving plate (7) is fixedly connected with a first spring (15), the lower end of the moving rod (9) is fixedly connected with a connecting plate (10), and the bottom of the connecting plate (10) is fixedly connected with a blade (11).

3. The edge cutting device for lithium battery production according to claim 2, characterized in that: the edge fixed connection of the left end at rolling disc (6) of dwang (5), the inside sliding connection of lower extreme at slide (8) of rolling disc (6), the lower extreme of spring (15) is at the last fixed surface connection of fixed plate (14), spring (15) cup joint at the surface of carriage release lever (9), the quantity of blade (11) is two, two both ends fixed connection about connecting plate (10) bottom respectively at the top of blade (11).

4. The edge cutting device for producing the lithium battery as claimed in claim 1, wherein: the moving device comprises a first sliding block (17), the number of the first sliding block (17) is four, the number of a second sliding way (16) is two, the second sliding way (16) is located between two supporting plates (12), the second sliding way (16) is not in contact with the supporting plates (12), each sliding way (16) is internally provided with two first sliding blocks (17), the top of the first sliding block (17) is fixedly connected with a battery plate (18), the left end of the battery plate (18) is fixedly connected with a handle (19), the upper surface of the battery plate (18) is provided with a groove (20), the inside of the groove (20) is fixedly connected with a battery tube (21), the left side of the battery tube (21) is fixedly connected with a fixed block (24), the inside of the fixed block (24) is inlaid with a bearing (25), the inside of the bearing (25) is fixedly connected with a rotating shaft (26), the right end fixedly connected with centre gripping pipe (22) of axis of rotation (26), slide three (27) have been seted up on the surface on centre gripping pipe (22) left side.

5. The edge cutting device for lithium battery production according to claim 4, characterized in that: the inside fixedly connected with spring two (28) of slide three (27), the inside sliding connection of slide three (27) has slider two (29), the left end fixedly connected with spring three (30) of slider two (29), the left end fixedly connected with support column (32) of spring three (30), the equal fixedly connected with in both sides removes post (31) about slider two (29), the top fixedly connected with hang plate (23) of centre gripping pipe (22).

6. The edge cutting device for lithium battery production according to claim 5, characterized in that: the lower end of the second spring (28) is fixedly connected to the top of the second sliding block (29), the left end of the moving column (31) penetrates through the supporting column (32) and extends to the outside of the supporting column (32), the moving column (31) is connected to the upper end of the supporting column (32) in a sliding mode, and the right end of the supporting column (32) is fixedly connected to the left side of the battery tube (21).

7. The edge cutting device for lithium battery production according to claim 5, characterized in that: the structure at both ends is the same around centre gripping pipe (22), the structure of battery pipe (21) left and right sides is the same, the quantity of recess (20) is three, three the inside structure of recess (20) is the same.

8. The edge cutting device for producing the lithium battery as claimed in claim 1, wherein: two backup pad (12) all set up the left side at supporting box (3), backup pad (12) and supporting box (3) contactless.